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CDIS 623 Exam 1 Questions And 100% Correct Answers
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CDIS 623 Exam 1 Questions And 100% Correct AnswersWhy do we measure language? - ANSWER 1) identification of disorders, delays, etc.
2) assess a child's present level of skills
3) determine when to start & stop intervention
4) provide functional outcomes for a child
What are the two types of measurement? - ANSWER 1) standardized based (better for
initial measurement)
2) performance based (better for ongoing measurement)
standardized based assessment - ANSWER - compares a child to others of the same age
administration is standard and scoring is norm referenced
required for documentation
ex. the GFTA or PLS
What are considerations in choosing measurement instruments? - ANSWER -
instruments that match the clinical question(s)
limitations in each instrument
gathering information from more than one source
How should a plan of treatment be developed? - ANSWER - incorporate parent concerns
& preferences
- consider communication demands & functional communication goals (what is most
important for a child)
- measure progress continuously
Why is it important to understand standardized based assessments? - ANSWER to make
good decisions as an SLP! & be competent
, raw score - ANSWER total number of correct responses
confidence interval - ANSWER true score range; important for reliability
t-score - ANSWER a type of standard score with a mean of 50 and a standard deviation
of 10
standard score - ANSWER performance compared to same aged children; most
common type of score
scaled scores - ANSWER usually used for subtests
percentile rank - ANSWER the percentage of the norm group that scored less than or
equal to the rest of the group
NOTE: 50% is average!
Problems using percentile ranks. - ANSWER - confusing to understand
- distance between ranks is not equal
age equivalence - ANSWER - average age that the raw score occurs
- can be a range
- most common for 0-3 years (early intervention)
reliability - ANSWER - how much error is in the measure; consistency across time
- coefficient r 1= perfect relationship, 0 = no relationship
range of good: r = 0.80 or above
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